| 摘要 |
Device for metered administration of a liquid product, said device comprising: a) a housing (1, 2), b) a reservoir (12) for the product, said reservoir (12) being received or formed by the housing (1, 2), c) a drive member (20) which executes a drive movement and has at least one engagement flank (21f), d) an output member (10) which executes an axial output movement, in order to deliver product from the reservoir (12), and has at least one engagement flank (11f) which is in a flank engagement with the engagement flank (21f) of the drive member (20) such that the drive movement of the drive member (20) produces the output movement of the output member (10), e) and a device for reducing play (25; 15, 17) which, in an adjustment engagement with the drive member (20) and the output member (10), is displaced relative to the drive member (20) and the output member (10) into an adjustment position and is secured in the adjustment position such that an axial play of the flank engagement is reduced.
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